package 设计模式.facade;

public class TheaterLight {
    private static TheaterLight instance =new TheaterLight();

    public static TheaterLight getInstance(){
        return instance;
    }

    public void o11(){
        System.out.println("TheaterLight开");
    }

    public void off22(){
        System.out.println("TheaterLight关");
    }
    public void dim(){
        System.out.println("TheaterLight闪烁");
    }
}
